1407 results about "Liquid circulation" patented technology

The invention relates to a thermosyphon-assisted natural circulation multistage liquid cooling method, which comprises the following steps of: arranging a double-layer heat exchange interface consisting of a lower high-heat-conduction layer and an upper low-heat-conduction layer in a heat source adjacent area to form a local temperature rise abrupt change area; when the temperature reaches a working liquid boiling threshold value, a local thermosyphon flow jump is generated to drive liquid circulation, and the thermosyphon flow jump has the periodic retriggering capacity by adjusting the material and structure parameters of the double-layer heat exchange interface; a plurality of distributed impedance regulation and control nodes are sequentially arranged along a flowing path of the thermosyphon, so that a flow difference is established between adjacent nodes; multiple stages of thermosyphon cavities are arranged on a flowing path in series, and the starting time sequences of the adjacent thermosyphon cavities are matched to achieve stage-by-stage progressive syphon driving. The condensate is adhered and flows stably in a liquid film form in a condensation outlet area of the last-stage thermosyphon cavity; a liquid turning buffer area is arranged behind a condensation outlet, condensate is guided to a mild backflow path, and closed-loop natural circulation is completed.

The invention discloses a liquid cooling heat dissipation control method and device for a high-power charging pile, and the method comprises the steps: obtaining the temperature data of a heating element in the charging pile and external environment parameters, building a dynamic heat load distribution model through a pre-built heat conduction algorithm according to the incidence relation between the temperature data and the charging power, and achieving the heat dissipation of the charging pile. Obtaining heat distribution characteristics; according to the heat distribution characteristics, in combination with a preset heat dissipation efficiency threshold value and a power density requirement in the liquid cooling heat dissipation control system, the cooling liquid flow and the cooling liquid circulation rate under the current working condition are calculated, and a cooling liquid distribution scheme containing a flow distribution proportion and a circulation path is determined; and if it is detected that the external environment temperature in the external environment parameters exceeds a preset threshold range, corresponding environment challenge data are matched from a working condition database, the cooling liquid circulation rate is adjusted, an auxiliary heat dissipation mechanism is activated, and an environment adaptation type heat dissipation mode is generated. The heat dissipation efficiency of the charging pile is improved, precise temperature control is achieved, and therefore safe and stable operation of the charging pile is guaranteed.

The invention relates to the technical field of battery thermal management, in particular to a liquid-cooled fuel cell thermal management subsystem and a control method thereof.The liquid-cooled fuel cell thermal management subsystem comprises a fuel cell body, a cooling liquid circulation system, a temperature sensor, a flow sensor and a thermal management system controller; the heat management system controller is electrically connected with the temperature sensor, the flow sensor, the water pump, the radiator, the heater and the control valve, calculates the pile temperature of the fuel cell main body through load current, and continuously monitors the inlet temperature and the outlet temperature of the fuel cell main body and the outlet flow of the water pump at the same time; and the working state of the cooling liquid circulation system is controlled according to the monitored and calculated data, so that the temperature of the fuel cell main body is accurately controlled.

The invention discloses an intelligent marinating regulation and control method for leisure old marinated claw snacks based on multi-source sensing, which comprises the following steps: acquiring environmental parameters and material parameters in a marinating process through a multi-source sensor, and analyzing texture change of old marinated claws by utilizing a collagen triple-helix structure denaturation kinetic model; a dynamic time warping smell recognition algorithm is adopted to recognize a smell change stage, a color change rule is analyzed through a Maillard reaction kinetics coupling model, multiple parameters are fused to establish an incidence matrix, and the heating power of marinating equipment, the marinating liquid circulation rate and the ventilation quantity are regulated and controlled according to the matrix. According to the method, multi-parameter collaborative monitoring and deep analysis are realized, the regulation and control accuracy and the automation level are improved, the defects that a traditional method is insufficient in key component change analysis and poor in smell recognition and multi-parameter fusion collaboration are overcome, the product quality stability is guaranteed, and the standardized production requirement is met.

The utility model relates to a biological fluidized bed tower-type water treatment system, which belongs to the technical field of sewage treatment, and comprises a tower body, the interior of the tower body is divided into an aerobic zone, an anoxic zone and a settling zone through an inner cylinder wall, a flow guide wall and a mud bucket wall, and a gas lifting device is arranged to communicate the interior of the aerobic zone with the interior of the anoxic zone. According to the present invention, the anoxic tank, the aerobic tank and the secondary sedimentation tank are organically combined to form the highly integrated tower reactor, and the occupied area is small compared with the traditional biochemical process; the biological fluidization system is higher in sludge concentration, can tolerate higher salinity, higher COD (Chemical Oxygen Demand) and higher nitrogen-containing wastewater, and is higher in load impact resistance; the oxygen utilization rate of the biological fluidized bed system is improved by 50% compared with that of traditional aeration, the sludge backflow and nitrification liquid circulation of the biological fluidized bed system synchronously adopt the gas stripping technology, a sludge backflow pump and a nitrification liquid backflow pump are reduced, and the operation energy consumption of the system is greatly reduced.

The invention discloses a high-stability high-voltage power supply, and belongs to the technical field of high-voltage power supplies, the high-stability high-voltage power supply comprises a clamping assembly, the clamping assembly comprises a fixing part and a lifting part, a heat dissipation area is formed between the lifting part and the power supply, a heat dissipation assembly is arranged in the clamping assembly, and the heat dissipation assembly comprises a fixed-point heat dissipation part and an auxiliary heat dissipation part corresponding to a heat source area, and a liquid circulation system is integrated, so that multi-mode collaborative heat dissipation of the power supply is realized. Through active suction heat dissipation of the corrugated cover and contact type liquid cooling of the elastic water bag, the problem of local overheating is accurately and efficiently solved, the heat dissipation efficiency and temperature uniformity are remarkably improved, air cooling and liquid cooling work cooperatively, the overall heat dissipation capacity is enhanced, meanwhile, two-way buffering is formed through the pre-pressing water bag and the bottom elastic cushion during transportation of the same structure, and the heat dissipation efficiency is improved. And excellent anti-vibration and anti-impact protection is provided, heat dissipation and protection functions are integrated, and long-term high-stability operation of the high-voltage power supply is guaranteed.

The invention relates to the technical field of energy storage batteries, and provides an immersed liquid cooling energy storage PACK box. The battery compartment is placed by arranging the outer frame, so that the stability of the battery compartment is ensured; the main box body of the battery cabin is formed by bending, so that the forming difficulty of a single stamping part is reduced, and the integral sealing performance is improved by performing aluminum brazing connection on the main box body and the corner fittings; according to the liquid cooling plate, efficient heat management and low-flow-resistance operation are achieved through three-inlet and one-outlet flow channel layout and optimal combination of confluence of three parallel inlet flow channels and one outlet flow channel; the battery cells of the battery module are completely immersed in the insulating cooling liquid, and the insulating cooling liquid adopts mineral oil or fluorinated liquid, so that through the composite cooling design of heat dissipation of the static immersion liquid and the bottom liquid cooling plate, the problem of liquid circulation existing in traditional immersion type cooling is effectively solved, the auxiliary heat conduction function of the immersed insulating cooling liquid is fully exerted, and the service life of the battery module is prolonged. And in cooperation with the liquid cooling plate, the system temperature difference is successfully controlled at an excellent level of 3 DEG C, and the overall heat dissipation efficiency is remarkably improved.

The invention relates to a rapid recovery device for fluorine chemical flue gas, which comprises a washing tower, a spraying device arranged in the washing tower, a filler supporting plate arranged in the washing tower and used for supporting filler and ensuring gas-liquid circulation, a demisting plate arranged in the washing tower, and a tank body fixedly mounted at the top of the washing tower, a sealing cover is arranged at the top of the tank body; the convex seat is arranged on the inner wall of the tank body, and an air hole is formed in the bottom of the convex seat; the curved plate is fixedly mounted on the outer wall of the convex seat; the adsorption bin sleeves the circumferential surface of the convex seat; the rollers are fixedly mounted at the bottom of the adsorption bin; the connecting disc is fixedly mounted at the top of the adsorption bin; the T-shaped rod is fixedly mounted at the top of the connecting disc; the rotating shaft is slidably installed on the circumferential face of the T-shaped rod and rotationally penetrates through the top of the sealing cover. Crystal substances in waste gas can be prevented from depositing at fixed positions to block pores of activated carbon, so that the adsorption efficiency of the activated carbon is maintained, and the replacement frequency is reduced.

The utility model relates to the technical field of heat dissipation, and discloses a chip dual heat dissipation structure. The chip double-heat-dissipation structure comprises a vapor chamber which is used for being packaged on a chip and conducting heat of the chip, a middle frame is packaged on the top face of the vapor chamber, an upper cover is packaged on the middle frame, and a water inlet and a water outlet are formed in the left side and the right side of the top face of the upper cover. A plurality of integrally-formed heat dissipation fins are arranged on the bottom face of the upper cover, the bottoms of the heat dissipation fins abut against the top face of the vapor chamber, and a plurality of flow channels used for circulation of cooling liquid are formed among the heat dissipation fins. According to the dual-heat-dissipation structure of the chip, the heat of the vapor chamber is dissipated through the heat dissipation fins packaged on the vapor chamber and the cooling liquid circulating on the top cover, so that the heat absorbed by the vapor chamber can be transferred out at the first time, and the heat dissipation effect of the vapor chamber on the chip is improved.

The invention discloses an intelligent regulation and control method and device for ship carbon capture. Abnormal fluctuation detection is carried out by collecting temperature, pressure and flow parameters of a carbon capture device, a deviation data segment is identified, fault feature analysis is carried out, and a diagnosis mark sequence is generated; performing operation state reconstruction based on the diagnosis mark sequence to generate a health state flow, extracting a control membership degree by using fuzzification processing, and generating a fuzzy control signal; establishing a multivariable regulation and control channel to perform absorption efficiency analysis, and implementing barren and rich liquid circulation optimization to form an enhanced absorption domain; executing load distribution to generate branch towers and parallel capturing flow, and carrying out solvent degradation monitoring and pollution source positioning analysis to generate a solvent updating time sequence; according to the method, gradient adjustment is carried out on capture energy consumption by utilizing a solvent updating time sequence, peak-valley scheduling optimization is carried out based on a capture capacity curve to determine a switching control moment, and working condition self-adaptive adjustment is carried out at the switching control moment, so that intelligent regulation and optimal operation of the ship carbon capture device are realized.

The invention discloses a circulation system of aluminum wire drawing liquid, and relates to the technical field of metal processing, the circulation system comprises: a wire drawing device, which is provided with an immersion liquid box and an outlet die, and after entering the immersion liquid box for drawing, an aluminum rod is sized from the outlet die for molding; a filter is arranged in the wire drawing liquid pool, the filter is communicated with the immersion liquid box through a circulating pipe I, the circulating pipe I is connected with a heat exchanger, and the immersion liquid box is communicated with the wire drawing liquid pool through a return pipe; the cooling system is connected with the heat exchanger through a circulating pipe II; the filter is provided with at least one continuous filtering mechanism, and the continuous filtering mechanism is configured to trigger the continuous filtering mechanism to rotate to switch a new filtering structure when the water level in the filter rises. After the water-based aluminum wire drawing liquid is adopted, no smell is generated in the circulation process, and the surrounding environment of a machine table is clean and tidy. Meanwhile, after the aluminum powder is filtered and is drawn by a nano-mold, the lubricating property is good, and the surface of the aluminum wire is smooth and clean.

The heat management system comprises a heat pump unit for providing refrigerating capacity or heating capacity, a liquid circulation unit and a power distribution circulation unit. The liquid circulation unit comprises a liquid circulation pipeline, and a liquid pump, a cell heat exchange plate, a first tee joint, a second tee joint and a heat exchanger which are sequentially arranged on the liquid circulation pipeline. The liquid pump drives the heat adjusting medium to circulate in the liquid circulation pipeline. And the battery cell heat exchange plate exchanges heat with the battery cell. The liquid circulation pipeline forms a first passage between the first tee joint and the second tee joint. The heat exchanger exchanges heat with the heat pump unit. The power distribution circulation unit comprises a second path and a power distribution cabinet heat exchange plate arranged in the power distribution cabinet. The power distribution cabinet heat exchange plate is arranged on the second channel and comprises an input port communicated with the first tee joint and an output port communicated with the heat exchanger through a second tee joint. The first tee joint distributes the heat adjusting medium from the battery cell heat exchange plate to the second channel where the power distribution cabinet heat exchange plate is located and the first channel, and the heat adjusting medium flows to the heat exchanger through the second tee joint.

The invention relates to a multi-element integrated thermal management system of a pure electric refrigerator car and a regulation and control method, a three-in-one liquid cooling framework is adopted, a passenger compartment air conditioner, power battery thermal management and a refrigerating box refrigerating system are integrated, a passenger compartment liquid cooling loop, a battery liquid cooling loop and a main liquid cooling loop share a cooling liquid circulation loop, the system energy consumption is reduced, and the system energy consumption is reduced. Through main liquid cooling loop sharing, the number of water pumps and valves is reduced, and the cost and the system complexity are reduced; a dynamic priority control strategy and a waste heat recovery mechanism are adopted, the flow direction and flow distribution of cooling liquid are adjusted in real time according to the vehicle running state, and the overall efficiency of the system is optimized; a system loop is switched by means of an electromagnetic valve, so that the refrigeration efficiency is optimized, collaborative optimization of cab heating, cargo compartment refrigeration and power battery temperature control is achieved, and efficient distribution and application of energy are achieved.

The invention relates to the technical field of industrial waste gas treatment, in particular to a waste gas treatment system and method based on wet desulphurization. The system comprises a waste gas pretreatment unit, a composite absorption reaction unit, a gas-liquid separation unit, an absorption liquid circulation system, an intelligent control system and a waste liquid treatment unit, wherein each unit is communicated with a shielding signal line through a corrosion-resistant pipeline to form a closed-loop operation system; industrial waste gas is subjected to pre-dedusting and cooling through the waste gas pretreatment unit and then enters the composite absorption reaction unit to be in countercurrent contact with a composite absorbent to achieve sulfur dioxide removal, a gas-liquid mixture obtained after reaction is separated through the gas-liquid separation unit, purified gas is directly discharged, and absorption liquid enters the absorption liquid circulation system to be recycled. And the saturated absorption liquid with the density of 1.15-1.25 g / cm < 3 > is conveyed to a waste liquid treatment unit for treatment. According to the invention, sulfur dioxide in waste gas can be efficiently removed through synergistic absorption and intelligent control, the operation cost is reduced, and equipment corrosion is reduced.

Systems and methods are provided for gas fired systems, such as boilers, hydronic systems, and other fuel powered heating systems which are capable detecting a fuel type being consumed by the system and adjusting operation of the system based on the fuel type detected. The gas fired or other heating systems may have a controller capable of a running a machine learning model trained to detect a fuel type based on operational data corresponding to the gas fired or other heating system. Once the type of fuel is determined, operation of the gas fired or other heating system may be adjusted according to the fuel type detected. For example, the system may be powered down, a gas valve may be adjusted to adjust fuel injected into the heat exchanger, or a fan (e.g., blower) speed (e.g., revolutions per minute) may be adjusted.

The application provides a multi-gas control device, a use method and an application, and relates to the technical field of biological gas fermentation. The device comprises a gas supply module, the gas supply module comprises multiple groups of gas sources and connecting pipelines, each gas source is connected to an air inlet pipeline through a respective connecting pipeline, a secondary pressure reducing valve, a T-shaped filter, a mass flow meter, a stop valve, a regulating valve and a check valve are sequentially arranged on the connecting pipeline, the air inlet pipeline is connected to a liquid circulation pipeline, gas is discharged from a spraying mechanism connected to the liquid circulation pipeline, the spraying mechanism is arranged in a fermentation tank, the spraying mechanism is connected to a circulating pump through the liquid circulation pipeline, the circulating pump is connected to the bottom of the fermentation tank through a pipeline, the top of the fermentation tank is connected to a detection pipeline, and a precision filter, a vacuum pump, a drying device, a pre-analyzer and a gas analyzer are sequentially arranged on the detection pipeline. The application realizes efficient absorption and utilization of multiple gases, and simultaneously obtains high yield and high quality single-cell protein.

The invention discloses a pump-driven two-phase liquid cooling system and a control method thereof. The pump-driven two-phase liquid cooling system comprises a cooling liquid circulation loop and two gas-liquid separation recirculation loops, the cooling liquid circulation loop comprises a closed loop formed by connecting a liquid storage tank, a liquid supplementing pump, an adjusting three-way pipe, two evaporators, two condensers and a control double-outlet device; the gas-liquid separation recycling loop comprises a gas-liquid separator, a gas compressor, a gas-liquid mixer and a pipeline connecting assembly. Two modes of automatic control and manual control are set, in the automatic control mode, the system is automatically adjusted according to data such as temperature and switching time, excessive manual intervention is not needed, intelligent operation is achieved, when manual control and adjustment are carried out, an operator can manually adjust the opening degree of the control valve through a rotating handle, and the control efficiency is improved. And the system can be flexibly adjusted according to actual requirements under special working conditions or during maintenance and overhaul, so that the flexibility and applicability of system control are improved.

The utility model discloses a self-cleaning flat plate sliding plate valve convenient to install, and relates to the field of valves, the self-cleaning flat plate sliding plate valve convenient to install comprises a base, the top of the base is fixedly provided with a cleaning bin, the top of the cleaning bin is fixedly provided with a valve body, the top of the valve body is fixedly provided with a valve cover, the interior of the valve cover is rotatably connected with a rotating rod, and the top of the rotating rod is fixedly provided with a valve disc. According to the utility model, due to the arrangement of the cleaning brush and the scraper, when liquid circulation is needed, the port area of the valve plate is overlapped with the circulation area of the liquid, in the lifting adjustment process of the valve plate, the surface of the valve plate is in contact with the surface of the scraper, and impurities attached to the surface of the valve plate are cleaned through the scraper; and in the descending process, the rotating disc and the cleaning brush are driven to rotate through the change of the contact position of the rotating head and the valve plate, and the through opening area of the valve plate is cleaned through the matching effect of the rotating disc and the cleaning brush, so that the smoothness of liquid circulation is ensured.

The invention discloses a high-flux organoid culture liquid core device which comprises an upper cover module, a transwell module and a porous culture plate, more than one culture hole is formed in the porous culture plate, a liquid inlet hole and a liquid outlet hole are formed in the bottom of each culture hole, at least one culture liquid circulation channel is formed in the porous culture plate, and the culture liquid circulation channels are communicated with the culture holes. The culture solution circulation channel comprises an injection port, an input channel, a discharge channel and a discharge port, the injection port is communicated with the input channel, and the discharge channel is communicated with the discharge port; the porous culture plate comprises a plurality of culture holes and a plurality of culture solution circulation channels, each culture solution circulation channel is communicated with an injection port and a discharge port of at least one culture hole, the transwell module comprises more than one transwell chamber, the transwell chambers are matched with the culture holes and placed on the culture holes, and the upper cover module is used for sealing and covering the porous culture plate. According to the liquid core device, a traditional culture plate and a micro-fluidic technology are combined, high-throughput culture of the organoid is achieved, and the homogeneity of the organoid culture tissue is improved due to the fact that a parallel multi-group organoid culture mode is adopted.

The invention belongs to the technical field of immersed liquid cooling, and discloses an immersed liquid cooling system which comprises a cooling box body, a cooling liquid circulation pipeline is further arranged in the cooling box body, and the cooling liquid circulation pipeline extends to the outer side of the cooling box body; the outdoor unit heat dissipation unit comprises a heat dissipation device body, and the cooling liquid circulation pipelines communicate with the heat dissipation device body to achieve cooling liquid circulation; the control system controls operation between the cooling box unit and the outdoor unit heat dissipation unit. The to-be-cooled element is completely immersed in the insulating cooling liquid and is completely isolated from air and moisture, so that the service life of the to-be-cooled element is prolonged, and the replacement cost of the to-be-cooled element is reduced.

The utility model discloses polyethylene pipe extrusion equipment, relates to the technical field of polyethylene pipe production, and aims to improve the production efficiency of polyethylene pipes, prevent dust generated by cutting from entering air, maintain a good production environment and improve the production efficiency of the polyethylene pipes. According to the technical scheme, the polyethylene pipe extrusion equipment is characterized by comprising an extruder, a shaping part and a cutting part, the shaping part comprises a mold replacement structure and a cooling box, and the extruder comprises a bottom box, a motor base, an extrusion motor, a rotating shaft fixing column, a heating box and a feeding hopper; the mold replacement structure comprises a mold fixing seat, a mold pipe, a fixing plate, a springback rod and a stretching handle, the cooling box comprises a box body, a cooling inlet, a cooling outlet and a cooling liquid circulation opening, the cutting part comprises a fixing pipe, a cutting box and a bottom frame, and the cutting box comprises an outer box, a dust collection drawer and a cutting motor. The double-pipe type mold pipe adopted by the equipment can produce two polyethylene pipes at the same time, the mold can be replaced through the mold replacement structure, the production efficiency is improved, meanwhile, the production effect of the equipment on different types and sizes of the pipes is met, and the influence of dust on the environment is avoided during cutting.

The utility model discloses a pulsed magnetic field stimulator with a temperature protection function, and relates to the technical field of medical equipment. The pulse magnetic field stimulator comprises a shell, a pulse magnetic field stimulator body, a cooling cover, a liquid tank and a refrigeration assembly, the pulse magnetic field stimulator body is fixedly installed in the shell through a support, the cooling cover is arranged outside the pulse magnetic field stimulator body in a covering mode, and heat conduction silicone grease is arranged between the cooling cover and the pulse magnetic field stimulator body. A cooling cavity for cooling liquid circulation is formed in the cooling cover, and the liquid inlet end and the liquid outlet end of the cooling liquid cavity are communicated with a liquid conveying pipe and a liquid discharging pipe through connecting nozzles respectively. The situation that the device is overheated due to long-time work is avoided, and heat on the surface of the pulsed magnetic field stimulator body is taken away through circulation of the cooling liquid.

A capacitor welding cooling device comprises a base, a first clamping air cylinder is installed on the base, a first cooling plate is installed on the first clamping air cylinder in a plugged mode, a lifting mechanism is arranged on the base, a third cooling plate is arranged on the lifting mechanism, the lifting mechanism drives the third cooling plate to move up and down, and a second clamping air cylinder is installed on the lifting mechanism in a connected mode. The first clamping cylinder is connected with a first cooling plate, the second clamping cylinder is connected with a second cooling plate, the first cooling plate and the third cooling plate are distributed oppositely, the second cooling plate and the first cooling plate are distributed vertically, and a capacitor product to be welded is placed among the first cooling plate, the second cooling plate and the third cooling plate; cooling liquid circulating grooves are formed in the first cooling plate, the second cooling plate and the third cooling plate, cooling liquid connectors are connected to the first cooling plate, the second cooling plate and the third cooling plate, and the cooling liquid connectors are connected with external cooling equipment through pipelines. The cooling plate is directly contacted with a capacitor product, so that the cooling performance is improved, and the safety of the welding process is ensured.

The invention relates to a reusable propellant storage tank of a carrier rocket, and belongs to the technical field of liquid rocket propellant storage and management. The propellant storage box comprises a storage box body, and a lower-layer partition plate assembly, a middle-layer partition plate assembly and an upper-layer partition plate assembly which are arranged in a storage cavity of the storage box body, and the three layers of partition plate assemblies are of disc-shaped structures covering the cross section of the storage box. A first circulation area is arranged in the middle of the lower-layer partition plate assembly, a sealing plate and a second circulation area surrounding the sealing plate are arranged in the middle of the middle-layer partition plate assembly, a third circulation area is arranged in the middle of the upper-layer partition plate assembly, and the first circulation area, the second circulation area and the third circulation area are staggered in the radial direction, so that a nonlinear damping type liquid circulation path is formed in the storage tank. Therefore, violent shaking of the propellant in a weightlessness or variable acceleration environment is inhibited, and reliable restarting of the engine is guaranteed. According to the storage box, the structure is simple and reliable, the shaking restraining effect is remarkable, and the storage box is particularly suitable for propellant management of a reusable carrier rocket.

The application discloses a wastewater degradation device based on dielectric barrier discharge coupling optical waveguide catalysis, which comprises a reactor, a liquid circulating system and a power supply. The reactor is used for degrading and treating the wastewater delivered by the liquid circulating system. The reactor comprises a red copper rod, a ceramic medium and an outer tube. The red copper rod and the ceramic medium are arranged in the outer tube. The ceramic medium and the outer tube form a plasma discharge area. The upper end of the outer tube is provided with an upper cover. The upper cover and the outer tube form a liquid inlet channel. The liquid inlet channel is communicated with the plasma discharge area. The power supply is electrically connected with the reactor. The red copper rod is used for forming a high-voltage electric field in the plasma discharge area. When the wastewater passes through the plasma discharge area, active substances generated by dielectric barrier discharge can degrade the wastewater. The circulating liquid system is used for delivering the degraded wastewater into the reactor again for secondary degradation. Through the above device, the wastewater can be cyclically degraded and treated, and the degradation effect of the wastewater is improved.

A processing device includes a pump system, a valve system, a centrifuge, and a controller. A fluid flow circuit is mounted to the device to execute a procedure in which whole blood is processed into a red blood cell product, a plasma product, and a platelet concentrate product. The blood is first separated into red blood cells, buffy coat, and plasma using the centrifuge, with the red blood cells and plasma being removed from the centrifuge, while the buffy coat remains in the centrifuge. The fluid remaining in the centrifuge is circulated through the centrifuge to form a homogenous mixture. Once the mixture is formed, it is separated in the centrifuge into platelet concentrate and red blood cells. A platelet product is then collected by using whole blood or previously collected red blood cells to push the platelet concentrate from the centrifuge to a collection container.

The invention discloses a plant cultivation system and method based on liquid-gas-solid three-state cooperative regulation, the plant cultivation system based on liquid-gas-solid three-state cooperative regulation comprises a cultivation container, a field planting skeleton, a degradation film and a regulation area; the planting framework is arranged in the cultivation container and divides the interior of the cultivation container into a liquid area, an air area and a substrate area, the degradation film covers the space between the air area and the substrate area, and a plant root system can pierce the degradation film from the substrate area through growth and extends to the air area and the liquid area. The capillary action of nutrient and temperature and humidity adjustment, water evaporation or liquid and substrate coupling can be obtained, the substrate can keep moist for a long time, plants are induced to form water roots and expand root growth space, fertilizer water can be circularly supplied through bottom liquid, the fertilizer water can be easily adapted to and controlled by plant growth requirements, and concentrated regulation and unified supply of the fertilizer water can be realized; labor is saved; and time efficiency is improved.

The invention provides a magnetic suspension integrated energy-saving refrigeration compressor, and relates to the technical field of refrigeration equipment, the magnetic suspension integrated energy-saving refrigeration compressor comprises a main body assembly, and the two ends of the main body assembly are in threaded connection with volute assemblies; the two volute assemblies are connected through a gas-liquid circulation assembly, a magnetic suspension motor unit is installed in the main body assembly, an impeller assembly is in driving connection with the interior of the magnetic suspension motor unit, and a magnetic suspension control module and a motor monitoring module are installed on the two side walls of the main body assembly respectively. Full magnetic suspension supporting is adopted, mechanical friction is avoided, energy is saved, consumption is reduced, the service life of a unit is prolonged, and operation noise is reduced. The integrated structure is matched with the sealing piece, gas and liquid leakage is prevented, gas circuit and system circulation is optimized, and the refrigeration energy efficiency is improved. The stable and efficient operation of the compressor is guaranteed through the wear resistance of the impeller and real-time monitoring and regulation of the intelligent module.

The invention provides an energy circulation system based on light storage and heat charging cooperation, application and control equipment thereof. The system comprises a photovoltaic power generation module, a power conversion device, an energy storage-charging station module, a heat energy recovery device and a cooling liquid circulation device. The photovoltaic power generation module is connected with the energy storage-charging station module, the power grid and the power utilization system through the power conversion device; the energy storage-charging station module is connected with a power grid, comprises an energy storage station and a charging pile cluster, and is used for storage, charging and discharging of electric energy and charging of an electric vehicle; the heat energy recovery device is connected with the cooling system of the cooling liquid circulating device, the charging pile cluster, the energy storage station and the power conversion device and used for recovering waste heat generated by the cooling liquid in the cooling system; and the cooling liquid circulating device is connected with the charging pile cluster, the energy storage station and a cooling system of the power conversion device to form a cooling liquid circulating system. The problems of low energy utilization efficiency, dependence on a traditional power grid, unintelligent regulation and control and the like in the prior art are effectively solved.

The invention discloses a hydrogen production alkali liquor circulation system adapting to wind and light fluctuation and a control method of the hydrogen production alkali liquor circulation system, and solves the problems that in the prior art, an alkali liquor circulation path of an alkali liquor circulation system is fixed, the adjusting capacity is limited, and a dynamic buffering and quick response mechanism is lacked. The separator is connected with an alkali liquor circulating pump, the alkali liquor circulating pump is connected with an inlet of the electrolytic cell, the alkali liquor circulating pump is connected with an alkali liquor circulating buffer tank, an automatic regulating valve is arranged between the alkali liquor circulating pump and the alkali liquor circulating buffer tank, and a flowmeter A is arranged between the separator and the alkali liquor circulating pump. A flow meter B is arranged between the alkali liquor circulating pump and the electrolytic bath, the alkali liquor circulating pump is connected with a frequency conversion control system, and the frequency conversion control system adjusts the operation frequency of the alkali liquor circulating pump according to a current signal of the electrolytic bath. The alkali liquor circulation flow is adjusted through current signal adjustment and a frequency conversion control strategy, and the response speed and stability of the system are improved.